$OpenBSD: patch-libs_auxfun_image_cpp,v 1.4 2015/07/05 12:03:34 zhuk Exp $
Unbreak compilation.
--- libs/auxfun/image.cpp.orig	Thu Aug  1 21:24:19 2013
+++ libs/auxfun/image.cpp	Thu Aug  1 21:28:17 2013
@@ -7,6 +7,7 @@
 #include <zlib.h>
 #include <png.h>
 #include <stdlib.h>
+#include <string.h>
 #ifdef _MSC_VER
 #define _USE_MATH_DEFINES 1
 #include <math.h>
